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March 19, 2010

Kohsuke Kawaguchi: Hudson Hackathon Day 1. Hudson Hackathon Day 1 is over, and I'm just back to the office.

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March 19, 2010

New process for subscribing/unsubscribing to jsr-314-open@jcp.org. My last blog entry about JSR-314-OPEN@JCP.ORG was over a year ago. This list is the official Expert Group (EG) mailing list on which the development of the JSR-314 specification (JSF 2.0) is discussed. The information on how to subscribe/unsubscri...

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Developers

March 19, 2010

Java Posse Roundup

I've spending the week in beautiful Crested Butte, Colorado at the Java Posse Roundup. It's the fourth year in a row, with record attendance. And as always, it's been fantastic. It's hard to explain an Open Space conference - it doesn't sound like ...

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March 19, 2010

Kohsuke Kawaguchi: Hudson Hackathon Day 1

Hudson Hackathon Day 1 is over, and I'm just back to the office.

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March 16, 2010

Kohsuke Kawaguchi: Hudson Hackathon this weekend

If you are living in San Francisco bay area, or if you are visiting the area for EclipseCon next week, make sure to come to Hudson Hackathon this Friday 3/19 and/or Saturday 3/20. The plan is to meet up, hang out, chat, hack code, and have fun. If y...

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March 15, 2010

Joe Darcy: Beware of Covariant Overriding in Interface Hierarchies

One of the changes to the Java programming language made back in JDK 5 was the introduction of covariant returns, that is, the ability in a subtype to override a method in a supertype and return a more specific type. For example,

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March 14, 2010

Stephen Colebourne: Java language design by use case

In a blog in 2006 Neal Gafter wrote about how language design was fundamentally different to API design and how use cases were a bad approach to language design. This blog questions some of those conclusions in the context of the Java language.

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March 12, 2010

Joe Darcy: Last Round Compiling

As of build 85 of JDK 7, bug 6634138 "Source generated in last round not compiled" has been fixed in javac. Previously, source code generated in a round of annotation processing where RoundEnvironment.processingOver() was true was not compiled. ...

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March 12, 2010

Joe Darcy: Annotation Processor SourceVersion

In annotation processing there are three distinct roles, the author of the annotation types, the author of the annotation processor, and the client of the annotations. The third role includes the responsibility to configure the compiler correctl...

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March 12, 2010

Roger Brinkley: JavaOne 2010 Mobility Track Session and BOF Themes

Once again I'll be acting as the Mobility track for JavaOne 2010. The call for papers closes Sunday at 11:59 PDT. With such a limit time left the tracks marketing team has put together the following themes for this year.

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March 11, 2010

Joe Darcy: An Assertive Quality in Langtools

With a duo of fixes in JDK 7 build 85, one by Jon (6927797) and another by me (6926703), the langtools repository has reached another milestone in testing robustness: all the tests pass with assertions (-ea) and system assertions (-esa) enabled....

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